Clip-on musical instrument tuner



FIG. 1 is an enlarged perspective view of a clip-on musical instrument tuner showing my new design;

FIG. 2 is a right side elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a rear elevational view thereof; and

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The broken lines represent the portions of the clip-on musical instrument tuner which form no part of the claimed design. 

CLAIM The ornamental design for a clip-on musical instrument tuner, as shown and described. 